/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _UAPI_CAN_GW_H
#define _UAPI_CAN_GW_H
#include <linux/types.h>
#include <linux/can.h>
struct rtcanmsg {
	__u8  can_family;
	__u8  gwtype;
	__u16 flags;
};
enum {
	CGW_TYPE_UNSPEC,
	CGW_TYPE_CAN_CAN,
	__CGW_TYPE_MAX
};
#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1)
enum {
	CGW_UNSPEC,
	CGW_MOD_AND,
	CGW_MOD_OR,
	CGW_MOD_XOR,
	CGW_MOD_SET,
	CGW_CS_XOR,
	CGW_CS_CRC8,
	CGW_HANDLED,
	CGW_DROPPED,
	CGW_SRC_IF,
	CGW_DST_IF,
	CGW_FILTER,
	CGW_DELETED,
	CGW_LIM_HOPS,
	CGW_MOD_UID,
	__CGW_MAX
};
#define CGW_MAX (__CGW_MAX - 1)
#define CGW_FLAGS_CAN_ECHO 0x01
#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02
#define CGW_FLAGS_CAN_IIF_TX_OK 0x04
#define CGW_MOD_FUNCS 4
#define CGW_MOD_ID	0x01
#define CGW_MOD_DLC	0x02
#define CGW_MOD_DATA	0x04
#define CGW_FRAME_MODS 3
#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS)
struct cgw_frame_mod {
	struct can_frame cf;
	__u8 modtype;
} __attribute__((packed));
#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod)
struct cgw_csum_xor {
	__s8 from_idx;
	__s8 to_idx;
	__s8 result_idx;
	__u8 init_xor_val;
} __attribute__((packed));
struct cgw_csum_crc8 {
	__s8 from_idx;
	__s8 to_idx;
	__s8 result_idx;
	__u8 init_crc_val;
	__u8 final_xor_val;
	__u8 crctab[256];
	__u8 profile;
	__u8 profile_data[20];
} __attribute__((packed));
#define CGW_CS_XOR_LEN  sizeof(struct cgw_csum_xor)
#define CGW_CS_CRC8_LEN  sizeof(struct cgw_csum_crc8)
enum {
	CGW_CRC8PRF_UNSPEC,
	CGW_CRC8PRF_1U8,
	CGW_CRC8PRF_16U8,
	CGW_CRC8PRF_SFFID_XOR,
	__CGW_CRC8PRF_MAX
};
#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1)
#endif
